A researcher in the west African country of Benin is working on how to make a better insect-based fish feed, aiming to replace more costly, less sustainable fish-meal. The global aquaculture market ...

In the past, many scientists believed that only mammals and birds could feel or think in complex ways. Reptiles, fish, and insects were seen as simple creatures that reacted purely on instinct. But ...

The catfish Silurus asotus was fed eight aquatic beetle species of varying body sizes of the families Gyrinidae, Dytiscidae and Hydrophilidae, including Regimbartia attenuata, to examine their escape ...